213372014

素因数分解:

$2^1\times {\mathrm{19}}^1\times {\mathrm{131}}^1\times {\mathrm{42863}}^1$

素因数の和:43015

約数の個数: 16

約数和(自身を含む): 339482880

約数和(自身を除く): 126110866

約数列:

[1, 2, 19, 38, 131, 262, 2489, 4978, 42863, 85726, 814397, 1628794, 5615053, 11230106, 106686007, 213372014]

約数ペア:

[(1, 213372014), (2, 106686007), (19, 11230106), (38, 5615053), (131, 1628794), (262, 814397), (2489, 85726), (4978, 42863)]